Finding the Fourth Proportional to 467,794.56, 645,851.68 and 324,504.48
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Solution
The fourth proportional to 467,794.56, 645,851.68 and 324,504.48 is: 448,020.95
Step by Step Solution
- Step 1: Write the proportion equation
467,794.56 : 645,851.68 = 324,504.48 : x - Step 2: Convert to fraction form
467,794.56/645,851.68 = 324,504.48/x - Step 3: Cross multiply
467,794.56x = 645,851.68 × 324,504.48 - Step 4: Simplify right side
467,794.56x = 209,581,763,575.53 - Step 5: Solve for x
x = 209,581,763,575.53/467,794.56 - Step 6: Final answer
x = 448,020.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.